Plant stake



FIG. 1 is a side perspective view of a plant stake in accordance with the present invention;

FIG. 2 is a front isometric view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a front elevation thereof;

FIG. 6 is a rear elevation thereof;

FIG. 7 is a left side elevation thereof; and,

FIG. 8 is a right side elevation thereof. 

CLAIM The ornamental design for a plant stake, as shown and described herein. 